85019741298 has 96 divisors (see below), whose sum is σ = 190033024896. Its totient is φ = 27455791104.

The previous prime is 85019741297. The next prime is 85019741299. The reversal of 85019741298 is 89214791058.

It is a happy number.

85019741298 is a `hidden beast` number, since 8 + 50 + 1 + 97 + 412 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (85019741297) and next prime (85019741299).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85019741297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55099515 + ... + 55101057.

It is an arithmetic number, because the mean of its divisors is an integer number (1979510676).

Almost surely, 2^85019741298 is an apocalyptic number.

85019741298 is an abundant number, since it is smaller than the sum of its proper divisors (105013283598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85019741298 is a wasteful number, since it uses less digits than its factorization.

85019741298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 85019741298 in words is "eighty-five billion, nineteen million, seven hundred forty-one thousand, two hundred ninety-eight".